Gaya APA
Green Marketing : Opportunity For Innovation. (1997).
Chicago:
NTC Business BOOK.
Gaya Chicago
Green Marketing : Opportunity For Innovation.
Kedua.
Chicago:
NTC Business BOOK,
1997.
Text.
Gaya MLA
Green Marketing : Opportunity For Innovation.
Kedua.
Chicago:
NTC Business BOOK,
1997.
Text.
Gaya Turabian
Green Marketing : Opportunity For Innovation.
Chicago:
NTC Business BOOK,
1997.
Print.